Invention Grant
- Patent Title: Keyboard device
- Patent Title (中): 键盘设备
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Application No.: US12246146Application Date: 2008-10-06
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Publication No.: US08154429B2Publication Date: 2012-04-10
- Inventor: Chien-Ming Su , Yuan-Lan Yang , Chih-Wen Su , Chun-Nan Su , Chin-Lung Lai
- Applicant: Chien-Ming Su , Yuan-Lan Yang , Chih-Wen Su , Chun-Nan Su , Chin-Lung Lai
- Applicant Address: TW Taipei
- Assignee: Primax Electronics Ltd.
- Current Assignee: Primax Electronics Ltd.
- Current Assignee Address: TW Taipei
- Agency: Kirton & McConkie
- Agent Evan R. Witt
- Priority: TW97114219A 20080418
- Main IPC: H03K17/94
- IPC: H03K17/94 ; H03M11/00
Abstract:
The present invention relates to a keyboard device. The keyboard device includes a base, a main circuit board, a base cover, a touching membrane switch, a touching thin plate, an upper cover and a plurality of keys. The touching membrane switch is activated to implement a predefined hot key function so as to reduce fabricating cost.
Public/Granted literature
- US20090261991A1 KEYBOARD DEVICE Public/Granted day:2009-10-22
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